mirror of https://github.com/rust-lang/rust.git
23 lines
602 B
Rust
23 lines
602 B
Rust
// skip-filecheck
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// Test that MatchBranchSimplification doesn't ICE on a SwitchInt where
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// one of the targets is the block that the SwitchInt terminates.
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#![crate_type = "lib"]
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#![feature(core_intrinsics, custom_mir)]
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use std::intrinsics::mir::*;
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// EMIT_MIR switch_to_self.test.MatchBranchSimplification.diff
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#[custom_mir(dialect = "runtime", phase = "post-cleanup")]
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pub fn test(x: bool) {
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mir! {
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{
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Goto(bb0)
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}
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bb0 = {
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match x { false => bb0, _ => bb1 }
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}
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bb1 = {
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match x { false => bb0, _ => bb1 }
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}
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}
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}
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